Inline hot ctor/dtors for struct-like gfx:: geometry types

ui/gfx/point_f.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GFX_POINT_F_H_
 #define UI_GFX_POINT_F_H_
 
 #include <string>
 
 #include "ui/base/ui_export.h"
 #include "ui/gfx/point_base.h"
 #include "ui/gfx/vector2d_f.h"
 
 namespace gfx {
 
 // A floating version of gfx::Point.
 class UI_EXPORT PointF : public PointBase<PointF, float, Vector2dF> {
  public:
-  PointF();
-  PointF(float x, float y);
-  ~PointF();
+  PointF() : PointBase<PointF, float, Vector2dF>(0, 0) {}
+  PointF(float x, float y) : PointBase<PointF, float, Vector2dF>(x, y) {}
+  ~PointF() {}
 
   void Scale(float scale) {
     Scale(scale, scale);
   }
 
   void Scale(float x_scale, float y_scale) {
     SetPoint(x() * x_scale, y() * y_scale);
   }
 
   // Returns a string representation of point.
@@ skipping 34 matching lines @@
   return ScalePoint(p, scale, scale);
 }
 
 #if !defined(COMPILER_MSVC)
 extern template class PointBase<PointF, float, Vector2dF>;
 #endif
 
 }  // namespace gfx
 
 #endif  // UI_GFX_POINT_F_H_